219862016

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 88

約数和(自身を含む): 486367200

約数和(自身を除く): 266505184

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 131, 149, 176, 256, 262, 298, 352, 512, 524, 596, 704, 1024, 1048, 1192, 1408, 1441, 1639, 2096, 2384, 2816, 2882, 3278, 4192, 4768, 5632, 5764, 6556, 8384, 9536, 11264, 11528, 13112, 16768, 19072, 19519, 23056, 26224, 33536, 38144, 39038, 46112, 52448, 67072, 76288, 78076, 92224, 104896, 134144, 152576, 156152, 184448, 209792, 214709, 312304, 368896, 419584, 429418, 624608, 737792, 839168, 858836, 1249216, 1475584, 1678336, 1717672, 2498432, 3435344, 4996864, 6870688, 9993728, 13741376, 19987456, 27482752, 54965504, 109931008, 219862016]

約数ペア:

[(1, 219862016), (2, 109931008), (4, 54965504), (8, 27482752), (11, 19987456), (16, 13741376), (22, 9993728), (32, 6870688), (44, 4996864), (64, 3435344), (88, 2498432), (128, 1717672), (131, 1678336), (149, 1475584), (176, 1249216), (256, 858836), (262, 839168), (298, 737792), (352, 624608), (512, 429418), (524, 419584), (596, 368896), (704, 312304), (1024, 214709), (1048, 209792), (1192, 184448), (1408, 156152), (1441, 152576), (1639, 134144), (2096, 104896), (2384, 92224), (2816, 78076), (2882, 76288), (3278, 67072), (4192, 52448), (4768, 46112), (5632, 39038), (5764, 38144), (6556, 33536), (8384, 26224), (9536, 23056), (11264, 19519), (11528, 19072), (13112, 16768)]